Andy Haley

Andy Haley

Andy Haley is the Performance Director at STACK, and has been with the Company for over six years. A certified strength and conditioning specialist (CSCS) through the NSCA, he's worked with hundreds of elite performance experts to create articles and videos to educate STACK's audience with safe and effective performance training methods. Prior to STACK, he received his bachelor’s degree in exercise science from Miami University (Oxford, Ohio), where he conducted research on resistance training and physical activity for the American College of Sports Medicine. Born and raised outside of Boston, Haley played hockey at the collegiate club level.

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The Butt-Burning Tabata Workout

Tabata workouts suck—in a good way. The method pushes your body to the limit for enormous conditioning benefits in only four minutes. It's uncomfort...

Does Tom Brady's Focus on Muscle Pliability Actually Work?

At 37 years old, Tom Brady is arguably the best quarterback in the NFL. Some of you may balk at this statement, but facts are facts—the guy can fl...

Why Gaining Weight Is Not Always Beneficial for Athletes

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Can You Handle the 'Rocky IV' Workout?

Rocky Balboa's training montages are nothing short of legendary, and the Rocky IV montage is the pinnacle of Rocky awesomeness. He travels to the fo...

Tony Horton Explains How to Get More Workout Results in Less Time

Tony Horton has become nothing short of a legend in the fitness community. His P90X programs brought weight training to the masses, and although fol...

8 Advanced Ab Wheel Rollouts for a Rock-Solid Core

The Ab Rollout is one of the most effective core exercises. But it was not always considered a smart way to strengthen your abs. At the gym I belonge...

STUDY: The Best Deadlift for Athletes Is . . .

The Trap Bar Deadlift. We've long known about the virtues of the Trap Bar Deadlift. It's essentially a Squat and Deadlift combined into one exercis...

WATCH: Browns' Corey Coleman and Cody Kessler Trained Together Long Before They Became NFL Teammates

In the 2016 NFL Draft, the Cleveland Browns made big moves to revive their abysmal offense, selecting Baylor receiver Corey Coleman and USC quarterb...

This Is What Happens to Your Body When You Stop Working Out

Sometimes working out just isn't in the cards. Maybe you've been sick or have an injury. Or maybe your schedule is totally unforgiving and you're  ov...

Kate Upton Pushes a 500-Pound Sled, Is an Absolute Beast

It's not every day we see a supermodel moving a ton of weight in the weight room. But with Kate Upton, it's becoming almost a weekly occurrence. Up...

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